Saturday, October 25, 2025
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Microsoft Secure

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Retail at risk: How one alert uncovered a persistent cyberthreat​​

In the latest edition of our Cyberattack Series, we dive into real-world cases targeting retail organizations. With 60% of retail companies reporting operational disruptions from cyberattacks and 43% experiencing breaches in the past year, the stakes have never been higher. This post unpacks where a single alert led to the discovery of a major persistent threat, how attackers exploited unpatched SharePoint vulnerabilities and compromised identities to infiltrate networks—and how the Microsoft Incident Response—the Detection and Response Team (DART) swiftly stepped in with forensic insights and actionable guidance. Download the full report to learn more about how one small signal exposed a much larger danger, and how you can strengthen your defenses against similar threats.
The post Retail at risk: How one alert uncovered a persistent cyberthreat​​ appeared first on Microsoft Security Blog. READ MORE HERE…

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AI vs. AI: Detecting an AI-obfuscated phishing campaign

Microsoft Threat Intelligence recently detected and blocked a credential phishing campaign that likely used AI-generated code to obfuscate its payload and evade traditional defenses, demonstrating a broader trend of attackers leveraging AI to increase the effectiveness of their operations and underscoring the need for defenders to understand and anticipate AI-driven threats.
The post AI vs. AI: Detecting an AI-obfuscated phishing campaign appeared first on Microsoft Security Blog. READ MORE HERE…

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Microsoft Purview delivered 30% reduction in data breach likelihood

A recent Total Economic Impact™ (TEI) Of Microsoft Purview study by Forrester Consulting, commissioned by Microsoft, offers valuable insights into how organizations are modernizing their data protection strategies. The study covers the tangible benefits of unifying data security, data governance and data compliance under a single platform—an approach exemplified by Microsoft Purview.
The post Microsoft Purview delivered 30% reduction in data breach likelihood appeared first on Microsoft Security Blog. READ MORE HERE…

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Microsoft Defender delivered 242% return on investment over three years​​

​The latest 2025 commissioned Forrester Consulting Total Economic Impact™ (TEI) study reveals a 242% ROI over three years for organizations that chose Microsoft Defender. It helps security leaders consolidate tools, reduce overhead, and empower their SecOps teams with operational efficiencies powered by AI and automation. In total, the study found Defender delivered $17.8 million in benefits and paid for itself in less than six months. ​
The post Microsoft Defender delivered 242% return on investment over three years​​ appeared first on Microsoft Security Blog. READ MORE HERE…

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Storm-0501’s evolving techniques lead to cloud-based ransomware

Financially motivated threat actor Storm-0501 has continuously evolved their campaigns to achieve sharpened focus on cloud-based tactics, techniques, and procedures (TTPs). While the threat actor has been known for targeting hybrid cloud environments, their primary objective has shifted from deploying on-premises endpoint ransomware to using cloud-based ransomware tactics.
The post Storm-0501’s evolving techniques lead to cloud-based ransomware appeared first on Microsoft Security Blog. READ MORE HERE…

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Securing and governing the rise of autonomous agents​​

Hear directly from Corporate Vice President and Deputy Chief Information Security Officer (CISO) for Identity, Igor Sakhnov, about how to secure and govern autonomous agents. This blog is part of a new ongoing series where our Deputy CISOs share their thoughts on what is most important in their respective domains. In this series you will get practical advice, forward-looking commentary on where the industry is going, things you should stop doing, and more. ​
The post Securing and governing the rise of autonomous agents​​ appeared first on Microsoft Security Blog. READ MORE HERE…

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